23489220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{391487}}^1$

素因数の和:391499

約数の個数: 24

約数和(自身を含む): 65769984

約数和(自身を除く): 42280764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 391487, 782974, 1174461, 1565948, 1957435, 2348922, 3914870, 4697844, 5872305, 7829740, 11744610, 23489220]

約数ペア:

[(1, 23489220), (2, 11744610), (3, 7829740), (4, 5872305), (5, 4697844), (6, 3914870), (10, 2348922), (12, 1957435), (15, 1565948), (20, 1174461), (30, 782974), (60, 391487)]